Coupler fitting for an artificial tree segment



FIG. 1 is a bottom perspective view of a coupler fitting for an artificial tree segment showing my new design;

FIG. 2 is a top perspective view thereof;

FIG. 3 is a side elevation view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof; and,

FIG. 6 is a cross sectional side view taken along line 6—6 in FIG. 5. 

I claim the ornamental design for a coupler fitting for an artificial tree segment, as shown and described. 